kareem Ali Posted August 29, 2021 Share Posted August 29, 2021 I need File EFI for Big Sur on laptop Dell Latitude 5510: Core i5-10210U 8GB DDR4 RAM UHD620 graphics Intel R Wifi 6 AX201 160mhz Wireless Realtek audio Link to comment Share on other sites More sharing options...
Moderators Jake Lo Posted August 29, 2021 Moderators Share Posted August 29, 2021 Try using our search facility, you'll find several thread for this model. Here's one Link to comment Share on other sites More sharing options...
kareem Ali Posted August 29, 2021 Author Share Posted August 29, 2021 I try more than 3 files but not working Link to comment Share on other sites More sharing options...
Moderators Jake Lo Posted August 30, 2021 Moderators Share Posted August 30, 2021 you'll have to be more specific than "not working" post screen shot, something to describe the issue Did you set the BIOS correctly? Link to comment Share on other sites More sharing options...
kareem Ali Posted August 30, 2021 Author Share Posted August 30, 2021 I try the file but not continue It stop at this screen Link to comment Share on other sites More sharing options...
Administrators Hervé Posted August 30, 2021 Administrators Share Posted August 30, 2021 You'd have to boot in verbose mode to see where boot process hangs. Link to comment Share on other sites More sharing options...
kareem Ali Posted August 30, 2021 Author Share Posted August 30, 2021 how can I reach to see the error of file boot Link to comment Share on other sites More sharing options...
Moderators Jake Lo Posted August 31, 2021 Moderators Share Posted August 31, 2021 In config file under NVRam/Add/7C436110-AB2A-4BBB-A880-FE41995C9F82/boot-args add -v keepsyms=1 debug=0x100 This will boot in verbose mode and hope show where the error shopped. Link to comment Share on other sites More sharing options...
kareem Ali Posted August 31, 2021 Author Share Posted August 31, 2021 I don't know what the file error Link to comment Share on other sites More sharing options...
Moderators Jake Lo Posted August 31, 2021 Moderators Share Posted August 31, 2021 post a screenshot or video Link to comment Share on other sites More sharing options...
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